5.15 (7) If a new town is created or if part of a town is annexed to a city or village during a decennial period after the period for ward adjustments under sub. (1) (b)April 1 of the year of the federal decennial census, the town board of any town to which territory is attached or from which territory is detached, without regard to the time provisions of sub. (1) (b), may, by ordinance or resolution, create new wards or adjust the existing wards in that town, but no to the extent required to reflect the change. If a municipality is consolidated with another municipality during a decennial period after April 1 of the year of the federal decennial census, the governing body of the consolidated municipality, without regard to the time provisions under sub. (1) (b), may, by ordinance or resolution, create new wards or adjust the existing wards of the municipality to the extent required to reflect the change. No ward line adjustment under this subsection may cross the boundary of ana congressional, assembly,or supervisory district. The townmunicipal clerk shall transmit copies of the ordinance or resolution making the adjustment in compliance with sub. (4) (b).

5.18Enforcement of division requirement. If any municipality fails to comply with s. 5.15, the county in which the municipality is located or any elector of the municipality may submit to the circuit court for any county in which the municipality is located within 14 days from the expiration of the 60-day period under s. 5.15 (1) (b) a proposed plan for the division of the municipality into wards in compliance with this section. If the circuit court finds that the existing division of the municipality into wards fails to comply with s. 5.15, it shall review the plan submitted by the petitioner and after reasonable notice to the municipality may promulgate the plan, or any other plan in compliance with s. 5.15, as a temporary ward plan for the municipality to remain in effect until superseded by a ward plan enacted or adopted by the governing body in compliance with s. 5.15.

59.10 (2) (a) Composition; supervisory districts. Within 60 days after the population count by census block, established in the decennial federal census of population, and maps showing the location and numbering of census blocks become available in printed form from the federal government or are published for distribution by an agency of this state, but no later than July 1 following the year of each decennial census, the board shall adopt and transmit to the governing body of each city and village wholly or partially contained within the county a tentative county supervisory district plan to be considered by the cities and villages when dividing into wards. The tentative plan shall specify the number of supervisors to be elected and shall divide the county into a number of districts equal to the number of supervisors, with each district substantially equal in population and consisting of contiguous whole wards or municipalities, except as authorized in sub. (3) (b) 2. Except as otherwise provided in this paragraph, the board shall develop and adopt the tentative plan in accordance with sub. (3) (b) 1. The tentative plan shall not include provision for division of any census block, as utilized by the U.S. bureau of the census in the most recent federal decennial census, unless the block is bisected by a municipal boundary or unless a division is required to enable creation of supervisory districts that are substantially equal in population. The board shall adopt a final plan by enacting an ordinance in accordance with sub. (3) (b) 2. to 4. Changes to the final plan shall be governed by par. (d) and sub. (3) (c).

59.10 (2) (d) Changes during decade. 1. `Number of supervisors; redistricting.' The board may, not more than once prior to November 15, 2010, decrease the number of supervisors after the enactment of a supervisory district plan under par. (a). In that case, the board shall redistrict, readjust, and change the boundaries of supervisory districts, so that the number of districts equals the number of supervisors, the districts are substantially equal in population according to the most recent countywide federal census, the districts are in as compact a form as possible, and the districts consist of contiguous municipalities or contiguous whole wards in existence at the time at which the amended redistricting plan is adopted
, except as authorized in sub. (3) (b) 2. In the redistrictingamended plan, the board shall adhere to the requirements under sub. (3) (b) 2. with regard to contiguity and shall, to the extent possible, place whole contiguous municipalities or contiguous parts of the same municipality within the same district. In redistricting under this subdivisionthe amended plan, the original numbers of the districts in their geographic outlines, to the extent possible, shall be retained. The chairperson of the board shall file a certified copy of any redistrictingamended plan adopted under this subdivision with the secretary of state.

2. `Election; term.' Any redistrictingamended plan enacted under subd. 1. becomes effective on the first November 15 following its enactment, and first applies to the spring election following the plan's effective date. Any redistrictingamended plan enacted under subd. 1. shall remain in effect until the effective date of a redistricting plan subsequently enacted under par. (a). Supervisors elected from the districts created under subd. 1. shall serve for 4-year terms and shall take office on the 3rd Monday in April following their election.

59.10 (3) (b) 1. Within 60 days after the population count by census block, established in the decennial federal census of population, and maps showing the location and numbering of census blocks become available in printed form from the federal government or are published for distribution by an agency of this state, but no later than July 1 following the year of each decennial census, each board shall propose a tentative county supervisory district plan setting forth the number of supervisory districts proposed by the board and tentative boundaries or a description of boundary requirements, hold a public hearing on the proposed plan and adopt a tentative plan. The proposed plan may be amended after the public hearing. The tentative plan shall divide the county into a number of districts equal to the number of supervisors, with each district substantially equal in population. The board shall solicit suggestions from municipalities concerning the development of an appropriate plan. The board shall transmit to each municipal governing body in the county the tentative plan that is adopted. EachExcept as authorized in this subdivision, each district shall consist of whole wards or municipalities. Each district shall be designated to be represented by one supervisor, and all districts shall be substantially equal in population.Territory within each supervisory district to be created under the tentative plan shall be contiguous, except as authorized in subd. 2. In the tentative plan, the board shall, whenever possible, place whole contiguous municipalities or contiguous parts of the same municipality within the same district. If the division of a municipality is sought by the board, the board shall provide with the plan a written statement to the municipality affected by each proposed division specifying the approximate location of the territory from which a ward is sought to be created for contiguity purposes and the approximate population of the ward proposed to effectuate the division. The tentative plan shall not include provision for division of any census block unless the block is bisected by a municipal boundary or unless a division is required to enable creation of supervisory districts that are substantially equal in population. The board shall transmit a copy of the tentative plan that is adopted to each municipal governing body in the county.

59.10 (3) (b) 2. Within 60 days after every municipality in the county adjusts its wards under s. 5.15, the board shall hold a public hearing and shall then adopt a final supervisory district plan, numbering each district. WardsTerritory within each supervisory district created by the plan shall be contiguous, except that one or more wards located within a city or village which is wholly surrounded by another city or water, or both, may be combined with one or more noncontiguous wards, or one or more wards or portions of wards consisting of island territory as defined in s. 5.15 (2) (f) 3. may be combined with one or more noncontiguous wards or portions of wards within the same municipality, to form a supervisory district.

59.10 (3) (b) 3. The populations of supervisory districts under the tentative plan shall be determined on the basis of the federal decennial census and any official corrections to the census issued on or before the date that the tentative plan is adopted to reflect the correct population of the county and municipalities and blocks within the county on April 1 of the year of the census. The populations of supervisory districts under the final plan shall be determined on the basis of the federal decennial census and any official corrections to the census to reflect the correct populations of the county and the municipalities and blocks within the county on April 1 of the year of the census, if the corrections as they affect any municipality are issued prior to division of the municipality into wards under s. 5.15, or if a municipality is not divided into wards, prior to adoption of the final plan.

59.10 (3) (b) 4. The chairperson of the board shall file a certified copy of the final districting plan with the secretary of state. Unless otherwise ordered under sub. (6), a plan enacted and filed under this paragraph, together with any authorized amendment that is enacted and filed under this section, remains in effect until the plan is superseded by a subsequent plan enacted under this subsection and a certified copy of that plan is filed with the secretary of state.

59.10 (3) (c) 1. After the enactment of a plan of supervisory districts under par. (b), the board may amend the plan to reflect a municipal incorporation, annexation, detachment or consolidation may serve as a basis for altering between federal decennial censuses the boundaries of supervisory districts, in the discretion of the board. The number of supervisory districts in the county shall not be changed by any action under this paragraph. Any plan of county supervisory districts enacted under par. (b) may be amended under this paragraph but shall remain in effect as amended until superseded by another plan enacted by the board under par. (b) and filedsubdivision.

4. The chairperson of the board shall file a certified copy of any amended plan under this paragraph with the secretary of state.

39,20Section
20. 59.10 (3) (c) 2. and 3. of the statutes are created to read:

59.10 (3) (c) 2. Within 60 days after enactment or adoption of a revised division ordinance or resolution under s. 5.15 (4) (a), the board shall amend the county supervisory district plan under par. (b) to reflect any renumbering of the wards specified in the plan.

3. The districts under the amended plan shall be substantially equal in population according to the most recent countywide federal census and shall be in as compact a form as possible. The board shall adhere to the requirements of par. (b) 2. with regard to contiguity and shall, to the extent possible, place whole contiguous municipalities or contiguous parts of the same municipality within the same district. In the amended plan, the original numbers of the districts in their geographic outlines, to the extent possible, shall be retained. An amended plan becomes effective on the first November 15 following its enactment.

39,21Section
21. 59.10 (3) (cm) 1. of the statutes is amended to read:

59.10 (3) (cm) 1. `Number of supervisors; redistricting.' Except as provided in subd. 3., following the enactment of a decennial supervisory district plan under par. (b), the board may decrease the number of supervisors. In that case, the board shall redistrict, readjust, and change the boundaries of supervisory districts, so that the number of districts equals the number of supervisors, the districts are substantially equal in population according to the most recent countywide federal census, the districts are in as compact a form as possible, and the districts consist of contiguous municipalities or contiguous whole wards in existence at the time at which the redistricting plan is adopted, except as authorized in par. (b) 1. In the redistricting plan, the board shall adhere to the requirements under par. (b) 2. with regard to contiguity and shall, to the extent possible, place whole contiguous municipalities or contiguous parts of the same municipality within the same district. In redistricting under this subdivision, the original numbers of the districts in their geographic outlines, to the extent possible, shall be retained. No plan may be enacted under this subdivision during review of the sufficiency of a petition filed under subd. 2. nor after a referendum is scheduled on such a petition. However, if the electors of the county reject a change in the number of supervisory districts under subd. 2., the board may then take action under this subdivision except as provided in subd. 3. The county clerk shall file a certified copy of any redistricting plan enacted under this subdivision with the secretary of state.

59.10 (6)Enforcement of division requirement. If a county fails to comply with sub. (2) (a) or (3) (b), any municipality located in whole or in part within the county or any elector of the county may submit to the circuit court for the county within 14 days from the expiration of either 60-day period under sub. (2) (a) or (3) (b) a proposed tentative supervisory district plan or a final plan for creation of supervisory districts in compliance with this section. If the court finds that the existing division of the county into supervisory districts fails to comply with this section, it shall review the plan submitted by the petitioner and after reasonable notice to the county may promulgate the plan, or any other plan in compliance with this section, as a temporary supervisory district
and the plan shall be in effect until superseded by a districting plan adopted by the board in compliance with this section.

62.08 (1) Within 60 days after the wards have been readjusted under s. 5.15 (1) and (2) the common council of every city, including anyevery 1st class city of the first class, shall redistrict the boundaries of its aldermanic districts, by an ordinance introduced at a regular meeting of the council, published as a class 2 notice, under ch. 985, and thereafter adopted by a majority vote of all the members of the council, so that all aldermanic districts are as compact in area as possible and contain, as nearly as practicable by combining contiguous whole wards, an equal number of inhabitants according to the most recent decennial federal census of population. Territory within each aldermanic district to be created under the plan shall be contiguous, except that territory within the city that is wholly surrounded by another city or water, or both, may be combined with noncontiguous territory, or island territory, as defined in s. 5.15 (2) (f) 3., may be combined with noncontiguous territory within the same municipality to form an aldermanic district. The aldermanic district plan shall not include provision for division of any census block unless the block is bisected by a municipal boundary or the division is made as required under s. 5.15 (2) (c). The populations of the aldermanic districts shall be determined on the basis of the federal decennial census and any official corrections to the census to reflect the correct populations of the municipality and the blocks within the municipality on April 1 of the year of the census, if the corrections are issued prior to division of the municipality into wards under s. 5.15. Within 60 days after enactment or adoption of a revised division ordinance or resolution under s. 5.15 (4) (a), the common council shall amend the aldermanic district plan to reflect any renumbering of the wards specified in the plan.

62.08 (2) If territory becomes a part of any city after adoption of the ordinance under sub. (1)April 1 of the year of the federal decennial census, the limitations of s. 5.15 relating to population or area do not apply to the creation of new wards in the attached territory, or to the addition of the territory to an existing ward, but no ward line adjustment may cross the boundary of ana congressional, assembly, or supervisory district.

62.08 (4m) If in a city that is solely contained within one county the aldermanic districts are coterminous with the supervisory districts of the county and the county board decreases the number of supervisors in the county after enactment of a redistricting plan under s. 59.10 (3) (cm), the common council of the city may, by a majority vote of all of the members of the council, no later than November 15 immediately preceding the expiration of the terms of office of members of the council, decrease the number of aldermanic districts and the corresponding number of members of the council in the city to maintain coterminous boundaries between the aldermanic and supervisory districts and may change the expiration date of the term of any council member to an earlier date than the date provided under the current ordinance if required to implement the redistricting or to maintain classes of members. Any amended aldermanic district plan that is adopted under this subsection is subject to the same procedures and requirements that apply to decennial plans adopted under sub. (1).

119.08 (1) (b) Within 60 days after the common council of the city enacts an ordinance determining
or adopts a resolution adjusting the boundaries of the aldermanic districtswards in the city following the federal decennial census under s. 62.085.15 (1) and (2), the board shall, by vote of a majority of the membership of the board, adopt an election district apportionment plan for the election of board members which shall be effective until the city enacts a new ordinance under s. 62.08 (1) redetermining the aldermanic district boundariesadjusting the boundaries of its wards under s. 5.15 (1) and (2).

751.035 Assignment to a judicial panel; appeals.(1) Upon receiving notice under s. 801.50 (4m), the supreme court shall appoint a panel consisting of 3 circuit court judges to hear the matter. The supreme court shall choose one judge from each of 3 circuits and shall assign one of the circuits as the venue for all hearings and filings in the matter.

(2) Notwithstanding s. 801.58, no party may move for substitution of any circuit court judge assigned under this section.

(3) An appeal from any order or decision issued by the panel assigned pursuant to sub. (1) may be heard by the supreme court and may not be heard by a court of appeals for any district.

801.50 (4m) Venue of an action to challenge the apportionment of any congressional or state legislative district shall be as provided in s. 751.035. Not more than 5 days after an action to challenge the apportionment of a congressional or state legislative district is filed, the clerk of courts for the county where the action is filed shall notify the clerk of the supreme court of the filing.